TSR 10 & TSR 20 Rubber
NorthBridge focuses exclusively on technically specified rubber, sourced directly from West African processing facilities and traded to industrial buyers across global markets.
What is TSR?
Technically Specified Rubber is a standardised grade of natural rubber, classified by dirt content, ash, nitrogen, volatile matter, and plasticity, ensuring consistent, internationally comparable quality for tire manufacturers and industrial buyers worldwide.
Product grades
Two grades, one specialist focus
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TSR 10
A high-quality grade with strict technical tolerances and low impurity levels. Preferred by manufacturers where specification compliance and consistency are critical — particularly in high-performance tire production and precision rubber components.
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TSR 20
A versatile, widely traded grade used across a broad range of tire manufacturing and industrial rubber applications. Balances technical quality with commercial availability, making it the most commonly sourced grade in global rubber markets.
Sourcing & quality
Direct from source, consistent by design
All product is sourced from established West African processing facilities operating to international TSR grading standards — including Bridgestone Certified facilities. Specification sheets and quality certificates are available on request.
